Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Groff, Robert   Submit Personal Website Send Link 
Club:  
Residence: Vining, IA
Year of birth: 1938 (Cat. german: M85)
Date of birth: 00.00.0000 (Cat. internat.: M85)
Nationality: USA USA United States
RunnerID: 265491
 

13 search results (13 Events, 626.366 km).  (More)

1997 1 Event, 50 km  (More)
18.01.1997 Jed Smith Ultra Classic - 50 Km Race (USA) 50km
4:59:22 h Groff, Robert   Overall: 74 M: 54 Cat M55: 5
1995 2 Events, 106 km  (More)
07.10.1995 Bohemian Alps 56 Km Endurance Run (USA) 56km
6:16:00 h Groff, Robert *Vining, IA  Overall: 8 M: 7 Cat M55: 1
25.09.1995 Quivering Quads 50K Trail Race (USA) 50km
6:34:29 h Groff, Robert *IA  Overall: 23 M: 22 Cat M55: 2
1994 1 Event, 50 km  (More)
26.02.1994 Sylamore Trail 50k Run (USA) 50km
6:17:58 h Groff, Robert   Overall: 17 M: 15 Cat M55: 1
1993 1 Event, 45.061 km  (More)
27.11.1993 Quad Dipsea Trail Run (USA) 28mi
6:36:09 h Groff, Robert   Overall: 99 M: 80 Cat M50: 13
1991 1 Event, 45.061 km  (More)
30.11.1991 Quad Dipsea Trail Run (USA) 28mi
5:54:09 h Groff, Robert   Overall: 61 M: 55 Cat M50: 3
1990 1 Event, 45.061 km  (More)
24.11.1990 Quad Dipsea Trail Run (USA) 28mi
5:35:00 h Groff, Robert   Overall: 27 M: 24 Cat M50: 2
1989 2 Events, 95.061 km  (More)
25.11.1989 Quad Dipsea Trail Run (USA) 28mi
5:17:11 h Groff, Robert   Overall: 15 M: 14 Cat M50: 1
16.09.1989 Pacific Crest Trail 50 Km (USA) 50km
5:48:12 h Groff, Robert   Overall: 29 M: 27 Cat M50: 2
1988 3 Events, 145.061 km  (More)
26.11.1988 Quad Dipsea Trail Run (USA) 28mi
5:56:19 h Groff, Robert   Overall: 37 M: 35 Cat M45: 6
17.09.1988 Pacific Crest Trail 50 Km (USA) 50km
6:12:00 h Groff, Robert   Overall: 25 M: 23 Cat M45: 5
07.08.1988 Skyline 50k Endurance Run (USA) 50km
4:38:49 h Groff, Robert   Overall: 16 M: 15 Cat M45: 2
1987 1 Event, 45.061 km  (More)
27.11.1987 Quad Dipsea Trail Run (USA) 28mi
5:04:37 h Groff, Robert   Overall: 19 M: 18 Cat M45: 2

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 1997 1995 1994 1993 1991 1990 1989 1988 1987
50km 4:59:22 4:59:22
  		 
 
 
 
 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   1997 1995 1994 1993 1991 1990 1989 1988 1987
Quad Dipsea Trail Run 6       6:36:09 5:54:09 5:35:00 5:17:11 5:56:19 5:04:37
Pacific Crest Trail 50 Km 2             5:48:12 6:12:00